from tkinter import *
x = int(input())
y = int(input())
n = int(input())
xmax = x + 20 * n
ymax = y + 30 * n
if 0 <= xmax <= 500 and 0 <= ymax <= 500:
    window = Tk()
    window.geometry('500x500')
    canvas = Canvas(bg="white", width=500, height=500)
    canvas.pack(anchor=CENTER, expand=1)
    canvas.create_polygon(x, y, x + 10 * n, y, x + 10 * n, y + 10 * n, \
                x + 20 * n, y + 10 * n, x + 20 * n, y + 30 * n, \
                x + 10 * n, y + 30 * n, x + 10 * n, y + 20 * n, \
                x + 10 * n, y + 20 * n, x, y + 20 * n, \
                fill = "#aaaaff", outline = "#000000")
    window.mainloop()
else:
    print('Размер фигуры превышает максимальный размер поля')
